/// <summary>
/// Create a new HSB color from another HSB color
/// </summary>
/// <param name="other">The color to copy</param>
public Hsb(Hsb other)
{
Hue = other.Hue;
Saturation = other.Saturation;
Brightness = other.Brightness;
}
/// <summary>
/// Convert an HSB color space to RBB color space
/// </summary>
/// <param name="other">The color to convert</param>
public Rgb(Hsb other)
{
double r, b, g;
if (other.Brightness < 0)
{
r = b = g = 0;
}
else if (other.Saturation < 0)
{
r = g = b = other.Brightness;
}
else
{
var h = other.Hue * 6D;
if (h == 6D)
{
h = 0;
}
var i = (int)Math.Floor(h);
var v1 = other.Brightness * (1 - other.Saturation);
var v2 = other.Brightness * (1 - other.Saturation * (h - i));
var v3 = other.Brightness * (1 - other.Saturation * (1 - (h - i)));
switch (i)
{
case 0:
r = other.Brightness;
g = v3;
b = v1;
break;
case 1:
r = v2;
g = other.Brightness;
b = v1;
break;
case 2:
r = v1;
g = other.Brightness;
b = v3;
break;
case 3:
r = v1;
g = v2;
b = other.Brightness;
break;
case 4:
r = v3;
g = v1;
b = other.Brightness;
break;
default:
r = other.Brightness;
g = v1;
b = v2;
break;
}
}
Red = (byte)Math.Round(r * 255D);
Green = (byte)Math.Round(g * 255D);
Blue = (byte)Math.Round(b * 255D);
}
